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SECURITY SCORE
Certificate Information
Subject
CN=ns1.speedydns.net
Issuer
C=US, O=Let's Encrypt, CN=R12
Valid From
November 05, 2025
Valid Until
February 03, 2026
72 days
Public Key
RSA
2048 bit
Adequate
Signature Algorithm
SHA256-RSA
SHA-256 Fingerprint
50:29:81:65:3C:CD:7D:1E:8E:35:98:93:A1:27:8F:2F:D3:2C:B5:70:31:E8:08:DB:23:90:B5:07:87:46:D7:3B
Alternative Names
Security Configuration
TLS Protocols
TLS 1.2
Forward Secrecy
Limited
(Check cipher configuration)
Warnings
- • TLS 1.3 is not supported (recommended)
CAA Records (Certificate Authority Authorization)
CAA Records
Not Configured
(Any CA can issue certificates)
CAA Issues
- • No CAA records configured - any CA can issue certificates
Recommendations
- • Implement CAA records to restrict which CAs can issue certificates for your domain
- • This adds an extra layer of security against unauthorized certificate issuance
- • Example: Add CAA record 'example.com. CAA 0 issue "letsencrypt.org"'
- • Consider adding 'iodef' record to receive security incident reports